-RRB-The pain may be vague at first, but becomes increasingly sharp and severe. If abdominal pain with fever gets worse, pain is left and slightly below the belly button go to the emergency room, it's possibly appendicitis.
Astronomy Unit 7. STUDY. PLAY. Choose the words that complete the following sentence. The sunspot cycle is a pattern of solar activity where the average number of sunspots gradually _______________________________ and _______________________________. Increases, decreases.
In the last few decades, we've started to understand the forces behind sunspots, but we've known for over a 150 years that sunspots appear in cycles. The average number of visible sunspots varies over time, increasing and decreasing on a regular cycle of between 9.5 to 11 years, on average about 10.8 years.